This home's estimate is 19.8% higher than the average sale price ($349K) of 6 comparable homes.
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4142 Black Rock Rd, Hampstead, MD 21074
About this home
Cute home. Larger on the inside than it appears. 3 completely usable bedrooms upstairs. Family room currently used as work area. Wall from hall could be easily opened up for access. Large eat-in kitchen / dining room. Exit from kitchen to screened porch that overlooks pool and fenced rear yard. Lower level has workshop, tv room with exit to patio, plus additional space to finish to fit your needs. Property backs to 155 acre Leister Park. Come visit the open house this Sunday 16th from 1-3
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Market trends in 21074, MD
Last updated August 2026
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Sale history for 4142 Black Rock Rd
$172/sq ft
$177/sq ft
$49/sq ft
Tax history for 4142 Black Rock Rd
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
- Public record
- Zoning
R-10,000
Residence, Urban District
The purpose of the R-10,000 District is primarily to provide a location within the designated growth areas for smaller lot sizes, generally a minimum of 10,000 sq ft for single and two-family dwellings, and multi-family dwellings when included in a planned unit development. The area should be served with public water and public sewerage facilities. The district would generally coincide with areas designated for high-density residential development in the Master PlanInclude but are not limited to:
- Agriculture
- Religious facility
- Housing-Single unit
- Housing-Multiple units
- Housing-Senior
- Public service
- Educational/school
- Planned unit development (pud)
Property details
Parking
- Parking Information
- # of Attached Garage Spaces: 1
- Garage Features: Garage - Rear Entry
- # of Total Garage and Parking Spaces: 1
- Has Garage
- # of Garage Spaces: 1
- Driveway, Attached Garage
Interior
- Bedroom Information
- # of Bedrooms On 1st Upper Level: 3
- # of Bedrooms On Main Level: 1
- Bathroom Information
- # of Bathrooms (Full) On 1st Upper Level: 1
- # of Bathrooms (Half) On Main Level: 1
- # of Bathrooms (Full) On All Upper Levels: 1
- # of Bathrooms (Half): 1
- # of Bathrooms (Full): 1
- Interior Information
- Appliances: Dishwasher, Dryer - Electric, Freezer, Refrigerator, Stove, Washer
- Interior Features: CeilngFan(s), Combination Kitchen/Dining
- Living Area Sq.Ft. Source: Assessor
- Room Information
- Living Room, Master Bedroom, Bedroom 2, Bedroom 3, Bedroom 4, Kitchen, Laundry, Office, Workshop, Media Room
- Laundry Type: Main Floor
- Fireplace Information
- Has Fireplace
- # of Fireplaces: 1
- Wood
- Basement Information
- Basement: Yes
- Full, Partially Finished, Poured Concrete, Workshop
Exterior
- Property Information
- Not Federal Flood Zone
- Total Below Grade Sq. Ft.: 0
- Irrigation Water Rights
- Improvement Assessed Value: $106,600
- Ownership Interest: Fee Simple
- Property Condition: Very Good
- Year Built Source: Assessor
- Building Information
- Construction Materials: Vinyl Siding
- Other Structures: Above Grade, Below Grade
- Structure Type: Detached
- Exterior Information
- Fencing: Rear
- Pool Information
- Personal Pool
- Above Ground
- Lot Information
- Tidal Water: No
- Land Information
- Land Assessed Value: $85,900
- Above Grade Information
- Finished Sq.Ft.: 1,630
- Finished Sq.Ft. Source: Assessor
- Below Grade Information
- Unfinished Sq.Ft. Source: Assessor
- Finished Sq.Ft. Source: Assessor
Financial
- Tax Information
- County Tax: $2,123
- Tax Assessed Value: $192,500
- Tax Year: 2018
- Tax Annual Amount: $2,183
- Assessments Information
- Year Assessed: 2019
Utilities
- Utilities Information
- Central Air
- Cooling Type: Ceiling Fan(s), Central A/C
- Cooling Fuel: Electric
- Baseboard - Hot Water
- Heating Fuel: Oil, Propane - Owned, Electric
- Sewer Septic: Public Sewer
- Water Source: Well
Location
- School Information
- Elementary School: SPRING GARDEN
- Middle Or Junior School: SHILOH
- High School: NORTH CARROLL
- School District Name: CARROLL COUNTY PUBLIC SCHOOLS
- Elementary School Source: 3rd Party
- Middle School Source: 3rd Party
- High School Source: 3rd Party
- School District Source: 3rd Party
- Location Information
- In City Limits
- Directions: RT 30 to Gill Ave to Black Rock Rd. Property located next to Leister's Park
Public facts
- Beds: —
- Baths: 1.5
- Sq. Ft.: 1,826
- Stories: 1.5
- Lot Size: 0.37 acres
- Style: Single Family Residential
- Year Built: 1947
- Year Renovated: —
- County: Carroll County
- APN: 08 017484
Around this home
Schools
Public PreK-5 • Assigned • 0.9mi
Public 6-8 • Assigned • 0.8mi
Public 9-12 • Assigned • 3.7mi
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
Minimal risk of a flood reaching the building in the next 30 years
0.31% chance of being in a wildfire in next 30 years
7 days above 101° expected this year, 15 days in 30 years
13% chance of strong winds in next 30 years
2 unhealthy days expected this year, 4 days in 30 years
Sun exposure
In this area, properties receive around 9.2 hours in June and 4.2 hours in December, placing it below the U.S. average for solar exposure.
Nearby similar homes
New listings for sale in 21074
Home values near 4142 Black Rock Rd
| Address | Redfin Estimate |
|---|---|
- Beds | 2 Baths | 1507 Sq. Ft. | $369,014 |
4 Beds | 2.5 Baths | 1778 Sq. Ft. | $407,189 |
| Address | Redfin Estimate |
|---|---|
- Beds | 1.5 Baths | 2697 Sq. Ft. | $402,072 |
2 Beds | 2 Baths | 1092 Sq. Ft. | $351,673 |
| Address | Redfin Estimate |
|---|---|
- Beds | 1.5 Baths | 1721 Sq. Ft. | $375,727 |
5 Beds | 2 Baths | 1928 Sq. Ft. | $398,883 |
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